PaperMC/patches/server/0981-Array-backed-synched-entity-data.patch
Noah van der Aa b8edb0e130
Updated Upstream (Bukkit/CraftBukkit/Spigot) (#9648)
Upstream has released updates that appear to apply and compile correctly.
This update has not been tested by PaperMC and as with ANY update, please do your own testing

Bukkit Changes:
6b34da8f SPIGOT-7467: Add getAddress to RemoteConsoleCommandSender

CraftBukkit Changes:
db4ba2897 SPIGOT-7467: Add getAddress to RemoteConsoleCommandSender
4f7ff4dec PR-1246: Add missing AbstractTestingBase to tests which need them
f70a7b68d SPIGOT-7465, MC-264979: Fresh installations print NoSuchFileException for server.properties
8ef7afef6 PR-1240: Call BlockGrowEvent for vines that are growing on additional sides of an existing vine block

Spigot Changes:
d2eba2c8 Rebuild patches
2023-08-28 13:05:48 +02:00

56 lines
2.5 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: jellysquid3 <jellysquid3@users.noreply.github.com>
Date: Sat, 8 Jul 2023 21:38:05 +0200
Subject: [PATCH] Array backed synched entity data
Original code by jellysquid3 in Lithium, licensed under the GNU Lesser General Public License v3.0 (https://www.gnu.org/licenses/lgpl-3.0.html)
diff --git a/src/main/java/net/minecraft/network/syncher/SynchedEntityData.java b/src/main/java/net/minecraft/network/syncher/SynchedEntityData.java
index 15add3f4dfd718ec09bb1db4f22223466936879c..5dfb35117c285e0b202dc9c088ad5848beb8d054 100644
--- a/src/main/java/net/minecraft/network/syncher/SynchedEntityData.java
+++ b/src/main/java/net/minecraft/network/syncher/SynchedEntityData.java
@@ -34,6 +34,11 @@ public class SynchedEntityData {
private final Int2ObjectMap<SynchedEntityData.DataItem<?>> itemsById = new Int2ObjectOpenHashMap();
// private final ReadWriteLock lock = new ReentrantReadWriteLock(); // Spigot - not required
private boolean isDirty;
+ // Paper start - array backed synched entity data
+ private static final int DEFAULT_ENTRY_COUNT = 10;
+ private static final int GROW_FACTOR = 8;
+ private SynchedEntityData.DataItem<?>[] itemsArray = new SynchedEntityData.DataItem<?>[DEFAULT_ENTRY_COUNT];
+ // Paper end
public SynchedEntityData(Entity trackedEntity) {
this.entity = trackedEntity;
@@ -103,6 +108,15 @@ public class SynchedEntityData {
// this.lock.writeLock().lock(); // Spigot - not required
this.itemsById.put(key.getId(), datawatcher_item);
// this.lock.writeLock().unlock(); // Spigot - not required
+ // Paper start - array backed synched entity data
+ if (this.itemsArray.length <= key.getId()) {
+ final int newSize = Math.min(key.getId() + GROW_FACTOR, MAX_ID_VALUE);
+
+ this.itemsArray = java.util.Arrays.copyOf(this.itemsArray, newSize);
+ }
+
+ this.itemsArray[key.getId()] = datawatcher_item;
+ // Paper end
}
public <T> boolean hasItem(EntityDataAccessor<T> key) {
@@ -130,7 +144,15 @@ public class SynchedEntityData {
return datawatcher_item;
*/
- return (SynchedEntityData.DataItem) this.itemsById.get(key.getId());
+ // Paper start - array backed synched entity data
+ final int id = key.getId();
+
+ if (id < 0 || id >= this.itemsArray.length) {
+ return null;
+ }
+
+ return (DataItem<T>) this.itemsArray[id];
+ // Paper end
// Spigot end
}